Strategies for Enhancement in Food Production MCQ Questions & Answers in Botany

51. India's wheat yield revolution in the 1960s was possible primarily due to

A hybrid seeds

B increased chlorophyll content

C mutations resulting in plant height reduction

D quantitative trait mutations

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52. Pesticides include

A Fungicide, nematicides and rodenticide

B Insecticide, herbicides and rodenticide

C Herbicides, insecticides and nematicide

D All of the above

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53. Which of the following is an oil seed crop

A Careopsis

B Paddy

C Sunflower

D Chrysanthemum

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54. Which of the following pairs serve as biofertilizer

A Albugo & Lichen

B Frankia & Nostoc

C Pseudomonas and E. Coli

D Spirogyra & Mucor

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55. Morphine is obtained from

A Aconitum napellus

B Papaver somniferum

C Ravwolfia serpentine

D Cinchona officinalis

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56. Branch of Batany connected with study food, fibre and wood yielding plant

A Ethanobotany

B Palaeobotany

C Economic botany

D Icrobiology

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57. Forest Reaserch Institute is situated is situated at

A Nainital

B Madras

C Calcutta

D Dehradun

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58. Name the plant , the leaves of which are economically important and earner of foreign exchange for India

A Lactuca sativa

B Coffea Arabica

C Camallia chinesis

D Piper nigrum

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59. Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the technique is in raising

A Variants through picking up somaclonal variations

B Genetically uniform population identical to the original parent

C Homozygous diploid plants

D Development of new species

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60. Which one of the following proved effective for biological control of nematodal diseases in plants

A Gliocladium virens

B Paecilomyces lilacinus

C Pisolithus tinctorius

D Pseudomonas cepacia

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51. India's wheat yield revolution in the 1960s was possible primarily due to

52. Pesticides include

53. Which of the following is an oil seed crop

54. Which of the following pairs serve as biofertilizer

55. Morphine is obtained from

56. Branch of Batany connected with study food, fibre and wood yielding plant

57. Forest Reaserch Institute is situated is situated at

58. Name the plant , the leaves of which are economically important and earner of foreign exchange for India

59. Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the technique is in raising

60. Which one of the following proved effective for biological control of nematodal diseases in plants

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